Objects in the image:
category: pizza
category: person
category: pizza
category: backpack
category: person
category: person
category: person
category: cake
category: person
category: cake
category: backpack
category: person
category: cake
category: pizza
category: cake
category: person
category: pizza
category: person
category: person
category: cake

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bag?
a: No
q: is it a slice of pizza?
a: Yes
q: is it in the left half of the box?
a: No
q: is it in the top half of the box?
a: Yes
q: Is the person holding it?
a: No
q: is it the rightmost one?
a: Yes